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Overview

The Costway central air conditioner and heat pump split system delivers year-round comfort with efficient cooling and heating that saves energy and supports large spaces. It operates quietly, features flexible install options, and provides reliable performance for peace of mind.
  • 55,000 BTU cools up to 1,650 sq. ft., ideal for great rooms or large open-plan areas
  • Operates at 49dB, as quiet as moderate rainfall
    • This description was generated by AI and reviewed for accuracy.

    Costway 2-in-1 Air Conditioner - 55000 BTU (1650 sq ft Coverage) - 49dB, Heat

    Model: HCST09126
    Web Code: 19595189
    Sold and shipped by | 3.7 seller rating (5,166 reviews)

    Available for deliveryAvailable online only

    Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

    Enjoy on orders from this seller.

    Seller Return Policy

    Read return policy

    Warranty

    Check with the manufacturer for details.

    For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

    What's included:

    • 1 x Outdoor Unit
    • 1 x Indoor Unit
    • 1 x Screw Kit
    • 1 x User Guide
    What you need to know
  • Central air conditioner and heat pump split system
  • 55,000 BTU capacity covers up to 1,650 sq. ft., ideal for great rooms or open-plan spaces
  • Compatible with RS485 and 24V communication systems
  • Operates at 49dB, as quiet as moderate rainfall
  • Indoor unit: 22.1 x 19.7 x 45.8 in. or 24.5 x 22.1 x 53.2 in. (56 x 50 x 116 cm or 62 x 56 x 135 cm)
  • Outdoor unit: 29.5 x 29.5 x 25 in. or 29.5 x 29.5 x 32.9 in. (75 x 75 x 64 cm or 75 x 75 x 84 cm)
    • Cooling & Air Flow
  • Inverter technology reduces energy costs while maintaining desired comfort
  • Powerful heating and cooling ensure comfort year-round
  • Variable speed control offers precise indoor temperature management
    • Comfort & Humidity
  • Multi-position air handler supports vertical or horizontal installation for flexible setup
    • Controls & Modes
  • Compatible with RS485 and 24V communication systems for easy home integration
    • Installation & Portability
  • Robust outdoor unit with auto defrost function for reliable operation in extreme weather
    • Filters & Air Quality
  • Uses R454B refrigerant for reduced environmental impact
    • Maintenance
  • Includes a screw kit for installation convenience
    • Safety
  • Certified by AHRI and ETL for reliability and safety
    • Included accessories
  • Outdoor unit, indoor unit, screw kit, and user guide included
    • This description was generated by AI and reviewed for accuracy.

    For Quebec residents – Disclosure under the Consumer Protection Act

    In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

    Shipping Charges

    Free standard shipping on all orders.

    Processing Time

    Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
    *Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

    Shipping Area Restrictions

    Shipping is not available in the following areas*:
    • No restrictions in Canada
    *Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
    See our return policy to find specific return information for this product and steps on how to return by mail.